79045020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 255108672

約数和(自身を除く): 176063652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 313, 345, 366, 414, 460, 549, 610, 626, 690, 732, 828, 915, 939, 1035, 1098, 1220, 1252, 1380, 1403, 1565, 1830, 1878, 2070, 2196, 2745, 2806, 2817, 3130, 3660, 3756, 4140, 4209, 4695, 5490, 5612, 5634, 6260, 7015, 7199, 8418, 9390, 10980, 11268, 12627, 14030, 14085, 14398, 16836, 18780, 19093, 21045, 21597, 25254, 28060, 28170, 28796, 35995, 38186, 42090, 43194, 50508, 56340, 57279, 63135, 64791, 71990, 76372, 84180, 86388, 95465, 107985, 114558, 126270, 129582, 143980, 171837, 190930, 215970, 229116, 252540, 259164, 286395, 323955, 343674, 381860, 431940, 439139, 572790, 647910, 687348, 859185, 878278, 1145580, 1295820, 1317417, 1718370, 1756556, 2195695, 2634834, 3436740, 3952251, 4391390, 5269668, 6587085, 7904502, 8782780, 13174170, 15809004, 19761255, 26348340, 39522510, 79045020]

約数ペア:

[(1, 79045020), (2, 39522510), (3, 26348340), (4, 19761255), (5, 15809004), (6, 13174170), (9, 8782780), (10, 7904502), (12, 6587085), (15, 5269668), (18, 4391390), (20, 3952251), (23, 3436740), (30, 2634834), (36, 2195695), (45, 1756556), (46, 1718370), (60, 1317417), (61, 1295820), (69, 1145580), (90, 878278), (92, 859185), (115, 687348), (122, 647910), (138, 572790), (180, 439139), (183, 431940), (207, 381860), (230, 343674), (244, 323955), (276, 286395), (305, 259164), (313, 252540), (345, 229116), (366, 215970), (414, 190930), (460, 171837), (549, 143980), (610, 129582), (626, 126270), (690, 114558), (732, 107985), (828, 95465), (915, 86388), (939, 84180), (1035, 76372), (1098, 71990), (1220, 64791), (1252, 63135), (1380, 57279), (1403, 56340), (1565, 50508), (1830, 43194), (1878, 42090), (2070, 38186), (2196, 35995), (2745, 28796), (2806, 28170), (2817, 28060), (3130, 25254), (3660, 21597), (3756, 21045), (4140, 19093), (4209, 18780), (4695, 16836), (5490, 14398), (5612, 14085), (5634, 14030), (6260, 12627), (7015, 11268), (7199, 10980), (8418, 9390)]